Justice Sosu
Data Analyst & Business Analyst
Data Analyst based in the United Kingdom with a background in web development. I specialize in analysing data with SQL, Excel, PowerBI, Python and Tableau to uncover insights and support business intelligence..
Get in TouchWork Experience
RGIS
Count Manager
Aug 2023 — Present- Managed and analysed count performance data across multiple sites, reviewing productivity, accuracy, and error trends to assess operational performance and highlight areas requiring corrective action.
- Developed Excel and Tableau dashboards for productivity, count accuracy, and error resolution, enabling clear visibility of key metrics for both operational teams and management.Delivered reports to management guiding staffing and scheduling decisions, ensuring resources were allocated effectively based on performance data and workload requirements.
- Improved count accuracy by 12% and reduced processing time via workflow optimisation, achieved by analysing performance data and refining data handling and review processes.Additionally reduced recurring errors by 15% through systemic issue identification and resolution, working with store teams and auditors to address root causes and prevent repeat discrepancies.
Luceco PLC
Inventory Data Coordinator
Jan 2023 — May 2023- Assisted in root-cause analysis for stock discrepancies, reviewing inventory records and transaction data to identify patterns and potential process gaps.
- Maintained 100% accuracy in stock movement records using automated systems, ensuring all inventory transactions were correctly recorded within the warehouse management system.
- Contributed to smoother supply chain operations and reduced stock errors by improving the reliability and accuracy of inventory data used for warehouse planning and fulfilment.
DataGrow Analytics
Data Analyst Intern
Apr 2022 — Nov 2022- Extracted, cleaned, and analysed data using MySQL and Excel, preparing datasets for analysis and ensuring accuracy and consistency prior to reporting.Additionally I built interactive Tableau dashboards for KPIs and performance metrics, allowing stakeholders to explore trends in inventory accuracy, fulfilment, and sales performance
- Prepared monthly performance reports and presented insights to clients, translating analytical findings into clear, business-focused outcomes. Documented workflows in Confluence for team transparency, ensuring analytical processes could be easily understood and reused by other team members.
- Reduced processing errors by 20% through improved data cleaning, enhancing data quality and reliability across analytics projects. Additionally I identified operational inefficiencies and recommended process improvements, supporting data-driven discussions around optimisation opportunities.
Featured Projects
About Me
I’m a data analyst passionate about turning numbers into narratives. I specialize in extracting insights from data using tools like SQL, Excel, and Tableau to support smarter business decisions. From cleaning raw datasets to designing interactive dashboards, I focus on clarity, context, and impact. My work is rooted in storytelling, uncovering the “why” behind the data. I enjoy exploring trends, patterns, and relationships that help teams understand their users, optimize strategies, and drive growth.Whether it’s sales performance, customer behavior, or operational metrics, I bring a thoughtful, structured approach to every analysis.
